What powers fenster.cafe?
Last seen Sep 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Apr 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
Web servers
Apache HTTP Server
since Mar 2021
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.44 / 10 · ranked #2,609,778 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.5 MB · 6 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (88.198.195.3)
- DNS: whois.com
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 3,058,010, 4 hosts
- Verified with: Google
DNS records as swept Aug 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| online.fenster.cafe | 13 |
| fenster.cafe | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected anime.js Jul 2026
- detected Apache HTTP Server Jul 2026
- detected Chart.js Jul 2026
- detected crypto-js Jul 2026
- detected Google Analytics Jul 2026
- detected Google Workspace Jul 2026
- detected jQuery Jul 2026
- detected Node.js Jul 2026
- detected Open Graph Jul 2026
- detected PHP Jul 2026
- detected PWA Jul 2026
- detected Socket.io Jul 2026
- detected Swiper Jul 2026